71.   But the film does raise serious questions about the role of the filmmaker in dramatizing unpleasant realities.

72.   But the proposed Sinatra statue does raise serious questions about limitations and the use of public space for private purposes.

73.   But the rate changes raise serious questions.

74.   But the nutritional supplements that Kisseleva took raise serious questions about the future of doping control.

75.   But that experiment would raise serious ethical questions.

76.   But there is no avoiding the fact that the episode raises serious questions that must be confronted even if they can never be resolved.

77.   But there was serious question Friday about whether the new amendment that Republicans passed was much different from the first.

78.   But there are serious questions about his ethics and how he will fare once the skeletons are out of the campaign finance closet.

79.   But the election was marred by murders and bombings, along with serious questions over the vote tabulation in a number of key races.

80.   But the latest dismissal has raised serious questions about the integrity of the jury process.